PDF static analysis report

Static analysis result for SHA-256 2e8d49d860559a0f…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-06 02:30:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 49bf12d0835bf5da33da511d11eadc51 SHA-1: 4e8ff3d2b96b8bafd898b9d5fcd2153395540a92 SHA-256: 2e8d49d860559a0f07657d0e141dc42fcba1f910066f557f26d7ecb5623768cc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and embedded URLs indicate a lure for game cheats or hacks, specifically mentioning "Coin Master Hack" and linking to suspicious domains. The ML classifier strongly flagged this PDF as malicious, suggesting it likely attempts to download a second-stage payload. While no scripts were explicitly extracted, the presence of external URIs and the ML detection point towards a malicious download attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://netcdn.tw/app/406889139/facebook-coin-master-hack-game-hack PDF link annotation
    • http://library.stipjakarta.ac.id/etd/repository/sword-burst-2-roblox-hack_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/get-free-robux-on-android_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/free-one-piece-roblox-character_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/win-free-robux_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/fames-roblox-hacker_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/roblox-hacks-2021_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/coin-master-hack-online-2021_GM406889139.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/hacker-minecraft-song_GM479516143.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/free-spins-and-coins-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/roblox-free-draw-2-script-pastebin_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/facebook-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/how-to-get-hacks-on-roblox-phantom-forces_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/how-to-hack-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/how-to-get-free-robux-no-scams-2021_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/free-robux-generator_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/cm-daily-spins_GM406889139.pdfIn PDF document text
    • http://library.stipjakarta.ac.id/etd/repository/speed-hack-roblox-script_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003163.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3163 22680 bytes
SHA-256: 358fc433bd0db641d5de513bb9f8f1793cb45341397ef1e8a47f9e89b6718d11
font_01_sfnt_off00006409.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6409 18324 bytes
SHA-256: de5d333ca2731b98d79dd38dcb89bccbbd759d9f6fb5713cf55863557c0b9bf7